Bump k8s.io/client-go from 0.23.5 to 0.28.2 in /processor/k8sattributesprocessor #1435

Job	Run time
setup-environment	10m 49s
lint	16s
build-examples	1m 10s
check-collector-module-version	9s
checks	20s
correctness-metrics	2m 49s
correctness-traces	4m 5s
integration-tests	8m 25s
unittest (1.18)	58s
unittest (1.17)	57s
cross-compile	0s
build-package	0s
windows-msi	0s
publish-check	0s
publish-stable	0s
publish-dev	0s
	29m 58s

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